Home / 70,918.10-106,393.54-23,529.66

Finding the Fourth Proportional to 70,918.10, 106,393.54 and 23,529.66

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Solution

The fourth proportional to 70,918.10, 106,393.54 and 23,529.66 is: 35,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,918.10 : 106,393.54 = 23,529.66 : x
  2. Step 2: Convert to fraction form
    70,918.10/106,393.54 = 23,529.66/x
  3. Step 3: Cross multiply
    70,918.10x = 106,393.54 × 23,529.66
  4. Step 4: Simplify right side
    70,918.10x = 2,503,403,822.40
  5. Step 5: Solve for x
    x = 2,503,403,822.40/70,918.10
  6. Step 6: Final answer
    x = 35,299.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.